CVE-2020-10732

moderate-risk
Published 2020-06-12

A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.

Do I need to act?

-
0.04% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.3/10 Low
LOCAL / LOW complexity

Affected Products (20)

Aff A700 Firmware

Affected Vendors

Linux Canonical Netapp Opensuse

References (28)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10732
Patch https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=a...
Issue Tracking https://github.com/google/kmsan/issues/76
Patch https://github.com/ruscur/linux/commit/a95cdec9fa0c08e6eeb410d461c03af8fd1fef0a
Third Party Advisory https://lore.kernel.org/lkml/CAG_fn=VZZ7yUxtOGzuTLkr7wmfXWtKK9BHHYawj=rt9XWnCYvg...
Third Party Advisory https://security.netapp.com/advisory/ntap-20210129-0005/
Third Party Advisory https://twitter.com/grsecurity/status/1252558055629299712
Third Party Advisory https://usn.ubuntu.com/4411-1/
Third Party Advisory https://usn.ubuntu.com/4427-1/
Third Party Advisory https://usn.ubuntu.com/4439-1/
Third Party Advisory https://usn.ubuntu.com/4440-1/
Third Party Advisory https://usn.ubuntu.com/4485-1/
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10732
Patch https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=a...
Issue Tracking https://github.com/google/kmsan/issues/76
Patch https://github.com/ruscur/linux/commit/a95cdec9fa0c08e6eeb410d461c03af8fd1fef0a
and 8 more references
34
/ 100
moderate-risk
Severity 13/34 · Low
Exploitability 0/34 · Minimal
Exposure 21/34 · High